45507407599 has 4 divisors (see below), whose sum is σ = 45507852936. Its totient is φ = 45506962264.

The previous prime is 45507407591. The next prime is 45507407609. The reversal of 45507407599 is 99570470554.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 45507407599 - 2³ = 45507407591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45507407591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15597 + ... + 302089.

It is an arithmetic number, because the mean of its divisors is an integer number (11376963234).

Almost surely, 2^45507407599 is an apocalyptic number.

45507407599 is a deficient number, since it is larger than the sum of its proper divisors (445337).

45507407599 is a wasteful number, since it uses less digits than its factorization.

45507407599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 445336.

The product of its (nonzero) digits is 7938000, while the sum is 55.

The spelling of 45507407599 in words is "forty-five billion, five hundred seven million, four hundred seven thousand, five hundred ninety-nine".